# Problem: A syringe contains 0.65 moles of He gas that occupy 750.0 mL. What volume (in ml) of gas will the syringe hold if 0.35 moles of Ne is added?A. 0.87 LB. 4.9 LC. 1.2 LD. 2.1 LE. 1.9 L

###### FREE Expert Solution

Avogadro’s law

$\overline{)\frac{{\mathbf{V}}_{\mathbf{1}}}{{\mathbf{n}}_{\mathbf{1}}}{\mathbf{=}}\frac{{\mathbf{V}}_{\mathbf{2}}}{{\mathbf{n}}_{\mathbf{2}}}}$

Derive V2

V2 = 0.65 mol + 0.35 mol = 1.00 mol

92% (22 ratings) ###### Problem Details

A syringe contains 0.65 moles of He gas that occupy 750.0 mL. What volume (in ml) of gas will the syringe hold if 0.35 moles of Ne is added?

A. 0.87 L

B. 4.9 L

C. 1.2 L

D. 2.1 L

E. 1.9 L

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